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470821292 = 22196195017
BaseRepresentation
bin11100000100000…
…010100110101100
31012210221012101122
4130010002212230
51431012240132
6114415200112
714444625554
oct3404024654
91183835348
10470821292
11221848007
12111816038
1376709ba6
144675c164
152b502912
hex1c1029ac

470821292 has 12 divisors (see below), whose sum is σ = 867302520. Its totient is φ = 223020576.

The previous prime is 470821291. The next prime is 470821331. The reversal of 470821292 is 292128074.

It is not an unprimeable number, because it can be changed into a prime (470821291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3097433 + ... + 3097584.

It is an arithmetic number, because the mean of its divisors is an integer number (72275210).

Almost surely, 2470821292 is an apocalyptic number.

It is an amenable number.

470821292 is a deficient number, since it is larger than the sum of its proper divisors (396481228).

470821292 is a wasteful number, since it uses less digits than its factorization.

470821292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6195040 (or 6195038 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 470821292 is about 21698.4168086061. The cubic root of 470821292 is about 777.9506205952.

The spelling of 470821292 in words is "four hundred seventy million, eight hundred twenty-one thousand, two hundred ninety-two".

Divisors: 1 2 4 19 38 76 6195017 12390034 24780068 117705323 235410646 470821292